About: http://webisa.webdatacommons.org/310412134

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The oxygen barrier layer(s) may each comprise a material such as silica, e.g., in the form of silicate glass or crystalline silica, or a silicate, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au